| FoxitPDFSDKforWeb v11.0.4
    
    Foxit PDF SDK for Web | 
| Public Member Functions | |
| CombinePixelsOptions | extractAllOptions () | 
| Extract all options as plain objects described by the CombinePixelsOptions interface.  More... | |
| Function | onChange (type:CombinePixelsOptionsKey, callback:OnOptionChangeCallback) | 
| Monitoring option changes.  More... | |
| void | setBlendColorResolver (BlendColorResolver blendColorResolver) | 
| Customize the blend color resolver, and changes can be monitored through `OverlayComparisonOptionsService.onChange('blendColorResolver', callback)`.  More... | |
| void | setShowDiffColor (boolean showDiffColor) | 
| Set whether to display the difference color, and changes can be monitored through `OverlayComparisonOptionsService.onChange('showDiffColor', callback)`.  More... | |
| void | setSourceDiffColor (DiffColor sourceDiffColor) | 
| Set the diff-color of the source document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('sourceDiffColor', callback)`.  More... | |
| void | setSourceOpacity (number sourceOpacity) | 
| Set the opacity of the source document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('sourceDocumentOpacity', callback)`.  More... | |
| void | setTargetDiffColor (DiffColor targetDiffColor) | 
| Set the diff-color of the target document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('targetDiffColor', callback)`.  More... | |
| void | setTargetOpacity (number targetOpacity) | 
| Set the opacity of the target document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('targetDocumentOpacity', callback)`.  More... | |
| CombinePixelsOptions OverlayComparisonOptionsService::extractAllOptions | ( | ) | 
Extract all options as plain objects described by the CombinePixelsOptions interface.
| Function OverlayComparisonOptionsService::onChange | ( | type:CombinePixelsOptionsKey | , | 
| callback:OnOptionChangeCallback | |||
| ) | 
Monitoring option changes.
| type | CombinePixelsOptionsKey - The event type, should be the key of CombinePixelsOptions. | 
| callback | OnOptionChangeCallback - A callback to handle the changes of CombinePixelsOptions. | 
| void OverlayComparisonOptionsService::setBlendColorResolver | ( | BlendColorResolver | blendColorResolver | ) | 
Customize the blend color resolver, and changes can be monitored through `OverlayComparisonOptionsService.onChange('blendColorResolver', callback)`.
| blendColorResolver | BlendColorResolver - The blend color algorithm function, which will be override the built-in blend color algorithm implementation. | 
| void OverlayComparisonOptionsService::setShowDiffColor | ( | boolean | showDiffColor | ) | 
Set whether to display the difference color, and changes can be monitored through `OverlayComparisonOptionsService.onChange('showDiffColor', callback)`.
| showDiffColor | boolean - If true, the difference color will be calculated based on targetDiffColor and sourceDiffColor. | 
| void OverlayComparisonOptionsService::setSourceDiffColor | ( | DiffColor | sourceDiffColor | ) | 
Set the diff-color of the source document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('sourceDiffColor', callback)`.
| sourceDiffColor | DiffColor - Enumeration item of DiffColor | 
| void OverlayComparisonOptionsService::setSourceOpacity | ( | number | sourceOpacity | ) | 
Set the opacity of the source document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('sourceDocumentOpacity', callback)`.
| sourceOpacity | number - An integer values between 0 and 255 (inclusive). | 
| void OverlayComparisonOptionsService::setTargetDiffColor | ( | DiffColor | targetDiffColor | ) | 
Set the diff-color of the target document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('targetDiffColor', callback)`.
| targetDiffColor | DiffColor - Enumeration item of DiffColor. | 
| void OverlayComparisonOptionsService::setTargetOpacity | ( | number | targetOpacity | ) | 
Set the opacity of the target document displayed on the comparison result image, and changes can be monitored through `OverlayComparisonOptionsService.onChange('targetDocumentOpacity', callback)`.
| targetOpacity | number - An integer values between 0 and 255 (inclusive). |